Hi I want to know that what is the official portal of the BPSC as I want to gather some info from there so can you provide me the same ??

Well the official portal of the Bihar Public Service Commission BPSC is the bpsc.bih.nic.in

The home page will look like the below image



At the center you will see all the latest notifications

At present these notifications are there

Important Notice: Invitation of Objections to Answers of 29th Bihar Judicial Services (Preliminary) Competitive Examination.
Answer Key (by QS) :: General Studies :: Law :: Booklet Series A, B, C, D.
Important Notice: Accounts Officer (Preliminary) Competitive Examination. :: List of Ineligible Candidates
Important Notice: Invitation of Objections to Answers of Examination for the post of Lecturer in Govt. Polytechnics.
Answer Key (by QS) :: Electrical Engg/Tech. :: Mechanical Engg/Tech. :: Civil Engg/Tech. :: Booklet Series A, B, C, D.
Important Notice: List of two new provisionally eligible candidates Advt. 66/2014
Important Notice: 29th Bihar Judicial Services (Preliminary) Competitive Examination.
List of Candidates whose uploaded Photograph/Signature is not clear/unreadable/blank.
Declaration-Form to be submitted to the Centre Superintendent on day of Examination.
Important Notice: For the post of Assistant Professor, Geography in various Universities.
List of Eligible/Ineligible/Provisionally Eligible Candidates
Important Notice: 8 Candidates who have been deprived from appearing in the Interview of Asstt. Prof. (Chemistry).
Important Notice: Regarding Admit Cards and its download procedure for 29th Bihar Judicial Services (Preliminary) Competitive Examination.
Important Notice: List of 19 new provisionally eligible candidates for Interview of Assistant Professor (Chemistry) in various Universities.
Important Notice: For the post of Assistant Professor, Geology in various Universities.
List of Eligible/Ineligible/Provisionally Eligible Candidates
Important Notice: List of provisionally eligible or ineligible candidates for Interview of Assistant Professor (Chemistry) in various Universities.
Important Notice: List of New Eligible Candidates
Important Notice: Regarding 29th Bihar Judicial Services (Preliminary) Competitive Examination.
List of Ineligible Candidates
Important Notice: For the post of Dentist under Health Dept., Govt. of Bihar
Important Notice: Cancellation of Interviews for Assistant Professors of various subjects in Govt. Engineering Colleges under Dept. of Science & Technology, Govt. of Bihar.
Important Notice: For the post of Assistant Professor, Journalism in various Universities.
Eligible/Ineligible/Provisionally Eligible Candidates
Important Notice: 56th-59th Common Combined (Main) Written Exam - Regarding applications by candidates for correction of Online Data.
Interview Program: For the Post of Sr. Scientific Officer, Photo Branch, Physics Division under Home (Police) Dept.
Important Notice: Interview of Assistant Professor in Chemistry - Revised Schedule for Candidates appearing between 11th-16th July, 2016.
Important Notice: Regarding Admit Cards and its download procedure for 56-59th Common Combined (Main) Written Competitive Examination.
Examination Program: For 29th Bihar Judicial Services (Preliminary) Competitive Examination.
Examination Program: For the post of Lecturer of Civil Engineering/Technology in Govt. Polytechnic/Govt. Women Polytechnic Colleges.
Examination Program: For the post of Lecturer of Mechanical Engineering/Technology in Govt. Polytechnic/Govt. Women Polytechnic Colleges.
Examination Program: For the post of Lecturer of Electrical Engineering/Technology in Govt. Polytechnic/Govt. Women Polytechnic Colleges.